Ya, I think someone previously spoke about pull-ups and pull-downs in a "TTL" environment. I think the consensus was to check with the Russian design engineers! ----- Original Message ----- From: "Olin Lathrop" To: Sent: Tuesday, November 19, 2002 7:48 PM Subject: Re: [EE]: Implementing electronics > > the author says' and I quote "Never let any unused input pins floating, > > always connect it to ground or V+." > > > > .. > > > > the other 3 stay unconnected and of course not used. my question is > should I > > follow this order? > > This has been beat to death here several times. See archives. > > > ***************************************************************** > Embed Inc, embedded system specialists in Littleton Massachusetts > (978) 742-9014, http://www.embedinc.com > -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics